Useful tips for everyday
What is the use of RAM disk? Also called a RAM drive, a RAM disk is a virtual storage drive that you can create in…
How do you hook up a solenoid lock? The positive pin of the buzzer is connected to digital pin 4 of Arduino, and the GND…
Which is Altium PCB do you use for silkscreen? All component designators are already present in the drone PCB as they were transferred during the…
What type of malware was WannaCry? crypto ransomware worm WannaCry ransomware is a crypto ransomware worm that attacks Windows PCs. It’s a form of malware…
How to decode a grayscale png in Python? Read PEP 8, especially the parts about whitespace and variable naming. You also happen to use super…
How to create custom post types and custom taxonomies? For registering a custom taxonomy you use the register_taxonomy function. The register_taxonomy accepts the taxonomy unique…
How to upload files to a web server? Let me start by saying that in order to upload files to a server, multipart/form-data is the…
Is it voltage or current that controls the speed of the DC motor? These two relationships can be seen in a typical DC motor’s torque-speed…
Does orthogonality imply statistical independence? Therefore, orthogonality does not imply independence. See an illustration here. E[XY] is the inner product of the random variables X…
What does battery balancing do? Cell balancing is the process of equalizing the voltages and state of charge among the cells when they are at…